@misc{indiciae724a0f993139,
  title = {Decision tree rating scales for workload estimation: Theme and variations},
  author = {Wierwille, W. W. and Skipper, J. H. and Rieger, C. A.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850003236},
  note = {Source identifier: 19850003236}
}